CN207700163U - Combine water-pumping energy-storage system with earth's surface using the discarded roadway of siphonic effect - Google Patents
Combine water-pumping energy-storage system with earth's surface using the discarded roadway of siphonic effect Download PDFInfo
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- CN207700163U CN207700163U CN201721883965.5U CN201721883965U CN207700163U CN 207700163 U CN207700163 U CN 207700163U CN 201721883965 U CN201721883965 U CN 201721883965U CN 207700163 U CN207700163 U CN 207700163U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model disclose it is a kind of combining water-pumping energy-storage system with earth's surface using the discarded roadway of siphonic effect, solve electric power storage in new energy field development, abandoned mine space utilization, goaf acid drainage treatment, the utilization of mine water earth's surface and underground chamber and roadway system difficulty of construction；Tunnel is located above discarded roadway, and it is connected to pit shaft, the upper end of pit shaft is connected to ground, Organic Electricity chamber is set in tunnel, reversible pump-storage generator is connected to by third waterway with earth's surface tank, multiple first waterways and the second waterway are also associated on reversible pump-storage generator, water in earth's surface tank is discharged into discarded roadway, and it is generated electricity by reversible pump-storage generator, water in discarded roadway is through the first waterway, second waterway is promoted into earth's surface tank, carry out water-storage, the discarded roadway of top is emitted into the discarded roadway of lower section after promoting water using siphonic effect, and utilize the gravitational potential energy power generation of water.
Description
Technical field
The utility model is a kind of to combine water-pumping energy-storage system using the discarded roadway of siphonic effect with earth's surface, belongs to discarded mine
Well goaf recycles and technical field of new energy application.
Background technology
Generation of electricity by new energy is low with its fuel cost, it is low in the pollution of the environment the advantages that as forms of electricity generation with fastest developing speed, in energy
Play indispensable role in source structure, Renewable Energy Development be many countries promote energy transition core contents and
It copes with the important channel of climate change and China promotes production of energy and consumption revolution, the important measures for pushing energy transition.
National wind-powered electricity generation is installed 148,640,000 kilowatts within 2016,77,420,000 kilowatts of solar power generation, accounts for the electric power installation total amount in the whole nation respectively
9% and 5%.But due to wind energy, intermittence, the randomness of solar energy increase the uncertain of new-energy grid-connected output power
Property, the difficulty of electric power system dispatching is increased, the development of new energy technology is largely constrained, many areas occur greatly
Abandoning for scale and abandons optical phenomenon at wind.Energy storage technology is considered as the important of the ability that promotion power grid receives wind-powered electricity generation and solar power generation
Means.
The energy storage technologies such as battery energy storage, thermmal storage, water-storage can play peak load shifting, improve operation of power networks stability
And economy, and the effects that provide frequency modulation, phase modulation, emergency duty for power grid, can effectively solve in New-energy power system
The extensive phenomenon abandoned wind, abandon light.
Water-storage technology Successful utilization more than 100 years, it is maturity in current mankind large-scale electric energy savings
Highest, reliability and the best technology of economy.Energy storage of drawing water, which refers to be extracted into water in the cistern of eminence, to be stored, and is opened again when needing
Lock discharges water, a kind of way of energy storage to be generated electricity using water turbine.
As coal goes the deep propulsion of production capacity, large quantities of coal mines to be eliminated, become abandoned mine.Production capacity, mine are gone in coal
Under the overall background of area's Transformation Development, abandoned mine is taken advantage of a situation using project and is given birth to, and wherein abandoned mine space utilization is exactly a heat
Point research contents.
To the year two thousand twenty, China's abandoned mine quantity is up to about 1.2 ten thousand, is calculated by 60 ten thousand stere of each mine, will
Including 72 billion cubic meter Underground Space Resources.The country such as Poland, Germany, the U.S., Australia is in abandoned mine recycling
Aspect has done a large amount of explorations, includes using pattern mainly：Tourism and Popular Science Education, underground storage, special experiment or place of recuperating.
In March, 2017, German coal giant Rule group（RAG）Decision is cooperated with Univ Duisburg Essen, and plan will be on active service 150
The Prosper-Haniel coal mines in year are transformed into the pumped-storage power station of a 200MW after being shut down in 2018, for storing up
Superfluous wind energy and solar energy are deposited, this is the energy-accumulating power station that draws water in beating the world a construction plan.
Traditional extraction energy storage technology is combined by the abandoned mine energy storage technology that draws water with abandoned mine improvement, using discarded
Between roadway or the potential difference of itself and earth's surface realizes energy storage of drawing water, and can not only obtain traditional hydroenergy storage station peak load shifting, improve
Operation of power networks stability and economy provide the functions such as frequency modulation, phase modulation, emergency duty for power grid, while also having and not depending on ground
Table landform can save the advantages such as ground land resource on a large scale.
Abandoned mine draw water energy storage be abandoned mine space utilization at this stage important research field, it is old to consider mine
The acid burn into mine water earth's surface to the pollution of environment and the energy storage device that draws water, pipe-line system of empty water utilizes and discarded mine
A large amount of water body gushing waters threaten and engineering construction difficulty etc. factor in well.It has herein proposed and a kind of having utilized the discarded of siphonic effect
The system and method that mine combines energy storage of drawing water with earth's surface.
Utility model content
The utility model overcomes the shortcomings of the prior art, provide a kind of discarded roadway using siphonic effect with
Earth's surface combines water-pumping energy-storage system, solves electric power storage in new energy field development, abandoned mine space utilization, goaf acid
Property water harnessing, mine water earth's surface utilize and underground chamber and roadway system difficulty of construction and the problems such as safety.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Utilize the abandoned well of siphonic effect
Water-pumping energy-storage system is combined in lane with earth's surface, including multiple there are the discarded roadway of drop, tunnel, electromechanical chamber, pit shaft and earth's surfaces
Tank, the tunnel are located above discarded roadway, and the tunnel both ends are connected to pit shaft, the upper end and ground of the pit shaft
It is connected to, Organic Electricity chamber is set in the tunnel, reversible pump-storage generator, the reversible are set in the electromechanics chamber
Pump-storage generator is connected to by the second waterway with earth's surface tank, and passes through valve and pipeline combination the second waterway of control
With the break-make and flow direction in the first waterway, wherein one end of the second channel is connected to reversible pump-storage generator,
One end of the second channel is connected to earth's surface tank, one end and the reversible water-storage of multiple first waterways
Unit is connected to, and the other end of multiple first waterways is connected to corresponding discarded roadway respectively, is used for earth's surface tank
Interior water, which is discharged into discarded roadway or the water that top is discarded to roadway by siphonic effect is emitted into lower section, discards roadway, and leads to
The power generation of reversible pump-storage generator is crossed, or for inversely passing through the first waterway, second using reversible pump-storage generator
Water is evacuated to earth's surface tank or the discarded roadway of top by waterway, carries out water-storage.
Air passage is provided between the discarded roadway and ground, described air passage one end is connected to discarded roadway, described
The air passage other end extends to earth's surface, is connect with the methane collection processing unit of ground setting.
The earth's surface tank is connect with the water treatment facilities that ground is arranged, or is connect with water conservancy with equipment.
The utility model has an advantageous effect in that compared with prior art：The utility model is effectively utilized coal mine waste
The space storage capacity of roadway carries out energy storage of drawing water, and draws water energy storage compared with earth's surface and the energy storage of drawing water of traditional abandoned mine has been saved largely
Earth's surface land resource can carry out water-pumping energy-storage system construction using discarded roadway simultaneously in Mine Production, improve
The utilization ratio of the controllability and abandoned well lane space resource of water-pumping energy-storage system, it is sharp on a large scale to help to improve regenerative resource
Stability of power system pushes exhausted coal resource city Transformation Development.It can be to mined out by earth's surface containment structures
Water water quality is improved and is administered, while can also become the water source of above ground portion industry, greening and domestic water.Utilize siphon
Roadway system is arranged in the top of discarded roadway by effect, is reduced the quantities and difficulty of tunnel and Chamber Construction, is increased
Security of system.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1 for discarded roadway, 2 be tunnel, 3 be electromechanical chamber, 4 be pit shaft, 5 be the first waterway, 6 be air passage,
7 it is earth's surface tank, 8 is third waterway.
Specific implementation mode
As shown in Figure 1, the utility model combines water-pumping energy-storage system with earth's surface using the discarded roadway of siphonic effect, including
It is multiple that there are the discarded roadway 1 of drop, tunnel 2, electromechanical chamber 3, pit shaft 4 and earth's surface tank 7, the tunnels 2 to be located at discarded
1 top of roadway, 2 both ends of the tunnel are connected to pit shaft 4, and the upper end of the pit shaft 4 is connected to ground, is set in the tunnel 2
It is equipped with electromechanical chamber 3, reversible pump-storage generator is set in the electromechanics chamber 3, the reversible pump-storage generator is logical
It crosses the second waterway 8 to be connected to earth's surface tank 7, and passes through valve and pipeline combination the second waterway 8 of control and the first water flowing
Break-make in road 5 and flow direction, wherein one end of the second channel 8 is connected to reversible pump-storage generator, and described
The one end in two channels 8 is connected to earth's surface tank 7, one end and the reversible pump-storage generator of multiple first waterways 5
The other end of connection, multiple first waterways 5 is connected to corresponding discarded roadway 1 respectively, and being used for will be in earth's surface tank 7
Water be discharged into discarded roadway 1 or the water that top is discarded to roadway 1 by siphonic effect be emitted into lower section and discard roadway 1, and
It is generated electricity by reversible pump-storage generator, or for inversely passing through the first waterway 5, the using reversible pump-storage generator
Water is evacuated to earth's surface tank 7 or the discarded roadway 1 of top by two waterways 8, carries out water-storage.
Air passage 6 is provided between the discarded roadway 1 and ground, 6 one end of the air passage is connected to discarded roadway 1,
6 other end of the air passage extends to earth's surface, is connect with the methane collection processing unit of ground setting.
The earth's surface tank 7 is connect with the water treatment facilities that ground is arranged, or is connect with water conservancy with equipment.
The utility model is a kind of to combine the energy storage method that draws water with earth's surface using the discarded roadway of siphonic effect, and feature exists
In implementing in the steps below：
The first step：To doing water-proofing treatment inside discarded roadway 1；
Second step：It is for use by water is filled in the discarded roadway 1 being below；
Third walks：In part electric energy input electromechanics chamber 3 when supply exceed demand by wind-force or solar energy or nuclear power station,
And drive the reversible pump-storage generator in electromechanical chamber 3 that the water that top is discarded in roadway 1 is extracted into earth's surface tank 7,
Carry out water-storage；
4th step：When supply falls short of demand for wind-force or solar energy or nuclear power station generated energy, opening has completed the storage that draws water
Can earth's surface tank 7 the second waterway 8, in the electromechanical chamber of water conservancy gravitional force driving in earth's surface tank 73 can
Inverse formula pump-storage generator generates electricity, and the electric energy of generation is added in the insufficient circuit of generated energy, while water is along first
Waterway 5 enters in the discarded roadway 1 of 7 top of earth's surface tank, and utilizes siphon principle by the water in the discarded roadway 1 of top
It is discharged into lower section after promotion to discard in roadway 1, while utilizing the gravitational potential energy power generation of water；
5th step：Third step and the 4th step are repeated, realizes that energy storage of drawing water recycles.
The earth's surface tank 7 realizes ground using the water treatment facilities or water conservancy equipment of the ground setting being attached thereto
The processing and comprehensive utilization of water in table tank 7, and recycled by energy storage of drawing water, water body environment controls in the discarded roadway 1 of realization
Reason.
The methane collection processing unit that the air passage 6 is arranged using the ground being attached thereto, when realizing water-filling or draining
Equilibrium air pressure and the comprehensive utilization of abandoned mine accompanying gas.
The utility model has heapstead on the ground of 4 upper end of each pit shaft.
The utility model includes earth's surface containment structures, discarded roadway, pit shaft, tunnel, electromechanical chamber, draws water and generator
Group, waterway, air passage and heapstead, including no less than two independent discarded roadways, no less than an earth's surface water storage
Structure；Because discarding roadway and the variation of earth's surface containment structures number, include no less than one electromechanical chamber in system；It draws water and generates electricity
Electronic draw water and two functions of hydroelectric generation may be implemented in unit.
The utility model forms the ventilation of underground, pedestrian system by heapstead, pit shaft, tunnel, electromechanical chamber, is disposed with mine
Well promotion, ventilation, transport, power supply, liaison, monitoring relevant device, while the laying for providing electric power and waterway is empty
Between；By discarding roadway, waterway, drawing water and generating set constitutes the water circulation system of mine, a part of waterway is laid on
State pit shaft and tunnel or because waterway needs in the designated lanes such as tunnel, the drilling dug；Waterway one end connection is taken out
Roadway or earth's surface containment structures are discarded in water and generating set, one end connection；It is disposed with air hose in the air passage；With it is same
The waterway of a discarded roadway connection presses the structure difference and water flowing water suction, the effect of water-filling that coal column segmentation generates in discarded roadway
Difference, can arrange more times waterways and air passage, and water pipe and air hose are respectively no less than two in the waterway and ventilating duct
Set, it is spare when for maintenance or failure；It draws water in each of described electromechanics chamber and generating set is no less than two sets, for overhauling
Or it is spare when failure；The tracheae arranged in the air passage plays the work of equilibrium air pressure in abandoned mine moisturizing and during discharging water
With.
The utility model is in electric system of the electricity containing regenerative resource, due to the random and fluctuation of regenerative resource,
It contributes and increases when regenerative resource, when can not be by fully effective consumption, such as occurring abandoning wind, abandoning light, electric energy be passed through into power grid
It is transferred to the unit that draws water, using electronic pumping function in the unit that draws water, water is extracted into from the discarded roadway of lower positioned at eminence
Discarded roadway converts electrical energy into gravitional force storage；
In the electric system containing regenerative resource, due to the random and fluctuation of regenerative resource, work as regenerative resource
It contributes and reduces, when power grid needs other forms electric energy to feed, using the siphonic effect of closed conduit system, will store pinnacled
Water in discarded roadway flows through the discarded roadway that the generating set being located above is put into lower section, converts gravitional force to electric energy,
Supply power grid demand；By earth's surface containment structures, goaf water quality can be improved using biological or chemical method, passed through
Water-pumping energy-storage system water cycle improves underground abandoned mine water environment, is administered, the underground constantly gushed out in discarded roadway
Water is by can also be used as above ground portion industry, greening and domestic water source after water process, using siphonic effect by tunnel
System is arranged in the top of discarded roadway, reduces the quantities and difficulty of tunnel and Chamber Construction, increases security of system.
The utility model is explained in detail above in conjunction with embodiment, but the utility model is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also be in the premise for not departing from the utility model aims
It is lower that various changes can be made.
Claims (3)
1. the discarded roadway of utilization siphonic effect combines water-pumping energy-storage system with earth's surface, which is characterized in that fallen including multiple presence
The discarded roadway of difference（1）, tunnel（2）, electromechanical chamber（3）, pit shaft（4）With earth's surface tank（7）, the tunnel（2）Positioned at useless
Abandoned well lane（1）Top, the tunnel（2）Both ends are and pit shaft（4）Connection, the pit shaft（4）Upper end be connected to ground, it is described
Tunnel（2）Interior setting Organic Electricity chamber（3）, the electromechanics chamber（3）Interior setting reversible pump-storage generator, the reversible
Pump-storage generator passes through the second waterway（8）With earth's surface tank（7）Connection, and pass through valve and pipeline combination control second
Waterway（8）With the first waterway（5）Interior break-make and flow direction, wherein second waterway（8）One end and reversible
Pump-storage generator is connected to, second waterway（8）One end and earth's surface tank（7）Connection, multiple described first is logical
Water channel（5）One end be connected to reversible pump-storage generator, multiple first waterways（5）The other end respectively with it is corresponding
Discarded roadway（1）Connection is used for earth's surface tank（7）Interior water is discharged into discarded roadway（1）It is interior or siphonic effect will be passed through
Roadway is discarded into top（1）Water be emitted into lower section discard roadway（1）, and generated electricity by reversible pump-storage generator, or use
Inversely pass through the first waterway in utilizing reversible pump-storage generator（5）, the second waterway（8）Water is evacuated to earth's surface tank
（7）Or the discarded roadway of top（1）, carry out water-storage.
2. according to claim 1 combine water-pumping energy-storage system, feature with earth's surface using the discarded roadway of siphonic effect
It is, the discarded roadway（1）Air passage is provided between ground（6）, the air passage（6）One end and discarded roadway（1）
Connection, the air passage（6）The other end extends to earth's surface, is connect with the methane collection processing unit of ground setting.
3. according to claim 2 combine water-pumping energy-storage system, feature with earth's surface using the discarded roadway of siphonic effect
It is, the earth's surface tank（7）It connect with the water treatment facilities of ground setting, or is connect with water conservancy with equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883965.5U CN207700163U (en) | 2017-12-28 | 2017-12-28 | Combine water-pumping energy-storage system with earth's surface using the discarded roadway of siphonic effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883965.5U CN207700163U (en) | 2017-12-28 | 2017-12-28 | Combine water-pumping energy-storage system with earth's surface using the discarded roadway of siphonic effect |
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| CN207700163U true CN207700163U (en) | 2018-08-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938625A (en) * | 2017-12-28 | 2018-04-20 | 葛帅帅 | Combine water-pumping energy-storage system and method with earth's surface using the discarded roadway of siphonic effect |
| CN117672068B (en) * | 2024-02-01 | 2024-04-19 | 中国矿业大学 | Abandoned mine water storage and energy storage experimental system and experimental method thereof |
-
2017
- 2017-12-28 CN CN201721883965.5U patent/CN207700163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938625A (en) * | 2017-12-28 | 2018-04-20 | 葛帅帅 | Combine water-pumping energy-storage system and method with earth's surface using the discarded roadway of siphonic effect |
| CN117672068B (en) * | 2024-02-01 | 2024-04-19 | 中国矿业大学 | Abandoned mine water storage and energy storage experimental system and experimental method thereof |
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